This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

This slender three-story building has also had several famous residents.

This exemplar of modernist architecture is meant to captivate and inspire students of the Cooper Union.

The iconic Manhattan corner that was once the site of the Beastie Boys' fake clothing store.

Once the tallest building in the world and the site of “the highest dinner ever held in New York” this building now holds the most expensive penthouse in the city.

A half-size replica of the World Trade Center towers above Tulsa.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

This abandoned, windowless concrete block is one of the strangest buildings in Tulsa.

One of the best examples of Art Deco architecture in the United States.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

Nature's biggest mammal swims in landlocked Oklahoma.

Skewer up Kangaroo.

This tiny store is your one-stop shop for all sorts of rare and wonderful buttons.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

The most confusing clock in New York.

A Manhattan office building is home to the world’s largest chess board.

There must be a pun in this haystack somewhere...

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.

A whimsical, but often overlooked clock in Park Avenue.

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.